628-2RS1
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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Part No.
Part No.
628-2RS1
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
0.017 kg
Tolerance class
P6
Seal type
Sealed
For load direction
Radial
Main Dimensions
Bore diameter
8 mm
Bore diameter tolerance
-0.007mm to 0
Outside diameter
24 mm
Outside diameter tolerance
-0.008mm to 0
Width
8 mm
Width tolerance
-0.12mm to 0
Performance
Temperature range
-30° to 120 °C
Radial dynamic load rating
877 lbf
Radial static load rating
373 lbf
Limiting speed
19 X 1000 rpm
Lubrication
Grease
Radial internal clearance
CN
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Stainless Steel
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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628-2RS1 Bearing Product Overview & Core Advantages
The 628-2RS1 is a single row deep groove ball bearing designed for exceptional performance in compact spaces. This metric bearing is engineered to handle primarily radial loads efficiently. Its key advantages include a sealed design (2RS1) for protection against contamination, high limiting speed capabilities, and reliable operation within a wide temperature range. Manufactured to a P6 tolerance class, it offers high running accuracy, making it a robust and dependable choice for applications demanding precision and long service life.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 628 | Basic series designation, indicating a single row deep groove ball bearing with an 8 mm bore, 24 mm OD, and 8 mm width. |
| -2RS1 | The bearing is fitted with contact seals on both sides. The RS1 seal provides effective protection against the ingress of contaminants and the retention of grease lubrication. |
628-2RS1 Bearing Structural Features & Performance Benefits
- Sealed & Pre-Lubricated Design: The 2RS1 contact seals on both sides shield the bearing's interior from dust, moisture, and other contaminants. The bearing comes pre-lubricated with grease, making it ready for use and contributing to a maintenance-free, long service life.
- High-Speed Capability: Featuring a stainless steel cage and optimized internal geometry, this bearing achieves a high limiting speed of 19,000 rpm, suitable for demanding high-speed applications.
- Precision & Rigidity: Manufactured to P6 tolerance class, it ensures high running accuracy and reduced vibration. The deep groove raceway and high-quality chrome steel construction provide excellent radial load capacity and operational rigidity.
- Broad Operating Range: With a temperature range from -30°C to 120°C, the bearing is versatile for use in various environmental conditions.
628-2RS1 Bearing Typical Application Areas
This versatile bearing is ideally suited for a wide range of applications, including:
- Small Electric Motors
- Precision Instruments and Gauges
- Office Machinery (e.g., Printers, Scanners)
- Medical Equipment
- Fan and Blower Units
- Power Tools
- Automotive Auxiliary Systems
